The correct choice is ( ) A: Pay extra attention to top students B: Provide a variety of optional courses C: Place great emphasis on test scores. D: Offer personalized teaching materials

Which is optional on the envelop?

The George Washington University in Washington, DC is one of the____________ schools to use a test-optional admissions policy for most of its applicants.

Optional是一种集合类型

In CNC panel, there are optional function switches.

Which of the following parts of business correspondence is optional?

Which one of the following is the optional part of a business letter?

指出代码输出的各个结果： console.log(test); function test(test){ console.log(test); var test=234; console.log(test); function test(){} } test(1); var test=123;

查看一下代码 ，请问输出正确的是|var Test ={| foo:"test",| func:function () {| var self=this;| console.log(this.foo);| console.log(self.foo);| (function () {| console.log(this.foo);| console.log(self.foo);| })();| }|};|Test.func(); A: test test undefined test B: test undefined undefined test C: test test undefined D: test test test test

A verb phrase must contain a verb， but other elements are optional。 （ ）