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【单选题】
关于免疫球蛋白，以下说法错误的是A.
IgG是唯一可以通过胎盘的免疫球蛋白
B.
新生儿血中IgM含量低，故易患革兰阴性杆菌感染
C.
6～7岁时sIgA达成人水平
D.
婴儿出生后可从母亲初乳中获得部分sIgA
E.
来自母体的IgG于生后6个月时几乎全部消失
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反馈参考答案：
举一反三
【单选题】执行语句序列 int n;cin >> n; switch(n--) { case 1: case 2: cout << '1' ; case 3: case 4: cout << '2' ; break; default: cout << '3' ;时，若键盘输入1，则屏幕显示（ ）。
A.
1
B.
2
C.
12
D.
3
【单选题】Which technique is used to reinforce walls?
A.
Cross-bracing
B.
Shear cores
C.
Bolting
D.
Base isolators
【单选题】which technique is a basic tool used extensively in tasks such as zooming, shrinking, rotating, and geometric corrections.
A.
watermark
B.
segmentation
C.
Interpolation
D.
restoration
【判断题】The picture response technique is a projective technique in which the respondent is shown a picture and asked to tell a story describing it.
A.
正确
B.
错误
【单选题】执行语句序列 int n; cin >> n; switch(n) { case 1: case 2: cout << '1' ; case 3: case 4: cout << '2' ; break; default: cout << '3' ; } 时,若键盘输入1,则屏幕显示( )
A.
1
B.
3
C.
2
D.
12
【单选题】Which technique is used to resolve the different sizes of DNA fragments following a restriction enzyme digest
A.
DNA sequencing
B.
Gel electrophoresis
C.
Gene cloning
D.
PCR
【单选题】执行语句序列 int n; cin >> n; switch(n) { case 1: case 2: cout < case 3: case 4: cout < default: cout < } 时,若键盘输入1,则屏幕显示( )
A.
1
B.
2
C.
3
D.
4
【单选题】Which technique is not characteristic of Ding's Tuina?
A.
rolling manipulation
B.
Yizhi Zen Yizhi Zen YiZhi Zen
C.
Shiatsu
D.
Push manipulation
【单选题】According to the passage, which technique is NOT used by advertisers to get our attention?
A.
A product may be filmed or photographed to make it appear better.
B.
A product may be presented as 'unique', 'supreme'.
C.
A product may claim to he 'new' or 'improved'.
D.
A product may be sold at a discount.
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